chromeos: removes mash shadows

ash/mus/non_client_frame_controller.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/mus/non_client_frame_controller.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "ash/common/ash_constants.h"
 #include "ash/common/ash_layout_constants.h"
 #include "ash/common/frame/custom_frame_view_ash.h"
 #include "ash/common/wm/panels/panel_frame_view.h"
 #include "ash/common/wm_window.h"
 #include "ash/mus/frame/custom_frame_view_mus.h"
 #include "ash/mus/frame/detached_title_area_renderer.h"
 #include "ash/mus/move_event_handler.h"
 #include "ash/mus/property_util.h"
-#include "ash/mus/shadow.h"
 #include "ash/mus/window_manager.h"
 #include "ash/mus/window_properties.h"
 #include "ash/shared/immersive_fullscreen_controller_delegate.h"
 #include "ash/wm/window_properties.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "services/ui/public/interfaces/window_manager.mojom.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/transient_window_client.h"
@@ skipping 162 matching lines @@
     aura::Window* window = GetNativeView();
     if (window->GetProperty(aura::client::kWindowTypeKey) ==
         ui::mojom::WindowType::PANEL)
       return new PanelFrameView(GetWidget(), PanelFrameView::FRAME_ASH);
     immersive_delegate_ =
         base::MakeUnique<ImmersiveFullscreenControllerDelegateMus>(GetWidget(),
                                                                    window);
     return new CustomFrameViewMus(GetWidget(), immersive_delegate_.get(),
                                   enable_immersive_);
   }
-  void InitNativeWidget(const views::Widget::InitParams& params) override {
-    views::NativeWidgetAura::InitNativeWidget(params);
-    // TODO(sky): shadow should be determined by window type and shadow type.
-    shadow_ = base::MakeUnique<Shadow>();
-    shadow_->Init(Shadow::STYLE_INACTIVE);
-    aura::Window* window = GetNativeWindow();
-    shadow_->Install(window);
-    window->layer()->Add(shadow_->layer());
-    shadow_->layer()->parent()->StackAtBottom(shadow_->layer());
-  }
-  void OnBoundsChanged(const gfx::Rect& old_bounds,
-                       const gfx::Rect& new_bounds) override {
-    views::NativeWidgetAura::OnBoundsChanged(old_bounds, new_bounds);
-    if (shadow_)
-      shadow_->SetContentBounds(gfx::Rect(new_bounds.size()));
-  }
 
  private:
   const bool remove_standard_frame_;
   const bool enable_immersive_;
 
-  // The shadow, may be null.
-  std::unique_ptr<Shadow> shadow_;
-
   std::unique_ptr<MoveEventHandler> move_event_handler_;
 
   aura::WindowManagerClient* window_manager_client_;
 
   std::unique_ptr<ImmersiveFullscreenControllerDelegateMus> immersive_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(WmNativeWidgetAura);
 };
 
 class ClientViewMus : public views::ClientView {
@@ skipping 215 matching lines @@
 void NonClientFrameController::OnWillRestackTransientChildAbove(
     aura::Window* parent,
     aura::Window* transient_child) {}
 
 void NonClientFrameController::OnDidRestackTransientChildAbove(
     aura::Window* parent,
     aura::Window* transient_child) {}
 
 }  // namespace mus
 }  // namespace ash